词族 · novocain
词形变化
英语词源
- novocain (n.)
- also novocaine, 1905, originally a trademark name for procaine (by Lucius & Brüning, Hoechst am Main, Germany), from comb. form of Latin novus "new" (see new) + -caine, abstracted from cocaine. As a local anaesthetic, it began as a substitute for cocaine.
权威例句
- 1. The play was written with a pen dipped into Novocain.
- 这剧本是以不伤人的态度来写的.
- 2. His gums were dead from the novocain.
- 他的牙龈因使用麻醉剂而失去了知觉.